package servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;

import dao.UserDao;

import service.UserService;
import utils.DataSourceUtil;

public class Loginmain extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

//		response.sendRedirect("/userinfo/main.jsp");
		 response.setContentType("text/html"); 
		 response.setCharacterEncoding("utf-8");
		 PrintWriter out = response.getWriter();
		 out.println(		 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		 out.println("<HTML>");
		 out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		 out.println("  <BODY>"); 
		 out.println("<p1><a href=\"/userinfo/servlet/add\">新增用户  </a></p1><br><br>");
		 out.println("  </BODY>"); 
		 
		 out.println("<h1>!!</h1>");
			DataSourceUtil dsu1 = new DataSourceUtil();
			dsu1.getDataSource();
			DataSourceUtil dsu2 = new DataSourceUtil();
			dsu2.getDataSource();
			out.println(dsu1.getDataSource().equals(dsu2.getDataSource()));
		 out.println("</HTML>"); 
		 out.flush();
		 out.close();
		 
	}

	/**
	 * The doPost method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to
	 * post.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//		response.sendRedirect("/userinfo/main.jsp");
		response.setContentType("text/html;");
		response.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}
}
